diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba7322.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 503992d9c5ce..5eedf83e2c3b 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -543,7 +543,7 @@ struct vendor_txdds_ent { static void write_tx_serdes_param(struct qib_pportdata *, struct txdds_ent *); #define TXDDS_TABLE_SZ 16 /* number of entries per speed in onchip table */ -#define TXDDS_EXTRA_SZ 11 /* number of extra tx settings entries */ +#define TXDDS_EXTRA_SZ 13 /* number of extra tx settings entries */ #define SERDES_CHANS 4 /* yes, it's obvious, but one less magic number */ #define H1_FORCE_VAL 8 @@ -1100,9 +1100,9 @@ static const struct qib_hwerror_msgs qib_7322_hwerror_msgs[] = { HWE_AUTO_P(SDmaMemReadErr, 1), HWE_AUTO_P(SDmaMemReadErr, 0), HWE_AUTO_P(IBCBusFromSPCParityErr, 1), + HWE_AUTO_P(IBCBusToSPCParityErr, 1), HWE_AUTO_P(IBCBusFromSPCParityErr, 0), - HWE_AUTO_P(statusValidNoEop, 1), - HWE_AUTO_P(statusValidNoEop, 0), + HWE_AUTO(statusValidNoEop), HWE_AUTO(LATriggered), { .mask = 0 } }; @@ -4763,6 +4763,8 @@ static void qib_7322_mini_pcs_reset(struct qib_pportdata *ppd) SYM_MASK(IBPCSConfig_0, tx_rx_reset); val = qib_read_kreg_port(ppd, krp_ib_pcsconfig); + qib_write_kreg(dd, kr_hwerrmask, + dd->cspec->hwerrmask & ~HWE_MASK(statusValidNoEop)); qib_write_kreg_port(ppd, krp_ibcctrl_a, ppd->cpspec->ibcctrl_a & ~SYM_MASK(IBCCtrlA_0, IBLinkEn)); @@ -4772,6 +4774,9 @@ static void qib_7322_mini_pcs_reset(struct qib_pportdata *ppd) qib_write_kreg_port(ppd, krp_ib_pcsconfig, val & ~reset_bits); qib_write_kreg_port(ppd, krp_ibcctrl_a, ppd->cpspec->ibcctrl_a); qib_write_kreg(dd, kr_scratch, 0ULL); + qib_write_kreg(dd, kr_hwerrclear, + SYM_MASK(HwErrClear, statusValidNoEopClear)); + qib_write_kreg(dd, kr_hwerrmask, dd->cspec->hwerrmask); } /* @@ -5624,6 +5629,8 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change) if (ppd->port != port || !ppd->link_speed_supported) continue; ppd->cpspec->no_eep = val; + if (seth1) + ppd->cpspec->h1_val = h1; /* now change the IBC and serdes, overriding generic */ init_txdds_table(ppd, 1); any++; @@ -6064,9 +6071,9 @@ static int qib_init_7322_variables(struct qib_devdata *dd) * the "cable info" setup here. Can be overridden * in adapter-specific routines. */ - if (!(ppd->dd->flags & QIB_HAS_QSFP)) { - if (!IS_QMH(ppd->dd) && !IS_QME(ppd->dd)) - qib_devinfo(ppd->dd->pcidev, "IB%u:%u: " + if (!(dd->flags & QIB_HAS_QSFP)) { + if (!IS_QMH(dd) && !IS_QME(dd)) + qib_devinfo(dd->pcidev, "IB%u:%u: " "Unknown mezzanine card type\n", dd->unit, ppd->port); cp->h1_val = IS_QMH(dd) ? H1_FORCE_QMH : H1_FORCE_QME; @@ -6119,9 +6126,25 @@ static int qib_init_7322_variables(struct qib_devdata *dd) qib_set_ctxtcnt(dd); if (qib_wc_pat) { - ret = init_chip_wc_pat(dd, NUM_VL15_BUFS * dd->align4k); + resource_size_t vl15off; + /* + * We do not set WC on the VL15 buffers to avoid + * a rare problem with unaligned writes from + * interrupt-flushed store buffers, so we need + * to map those separately here. We can't solve + * this for the rarely used mtrr case. + */ + ret = init_chip_wc_pat(dd, 0); if (ret) goto bail; + + /* vl15 buffers start just after the 4k buffers */ + vl15off = dd->physaddr + (dd->piobufbase >> 32) + + dd->piobcnt4k * dd->align4k; + dd->piovl15base = ioremap_nocache(vl15off, + NUM_VL15_BUFS * dd->align4k); + if (!dd->piovl15base) + goto bail; } qib_7322_set_baseaddrs(dd); /* set chip access pointers now */ @@ -6932,6 +6955,8 @@ static const struct txdds_ent txdds_extra_sdr[TXDDS_EXTRA_SZ] = { { 0, 0, 0, 11 }, /* QME7342 backplane settings */ { 0, 0, 0, 11 }, /* QME7342 backplane settings */ { 0, 0, 0, 11 }, /* QME7342 backplane settings */ + { 0, 0, 0, 3 }, /* QMH7342 backplane settings */ + { 0, 0, 0, 4 }, /* QMH7342 backplane settings */ }; static const struct txdds_ent txdds_extra_ddr[TXDDS_EXTRA_SZ] = { @@ -6947,6 +6972,8 @@ static const struct txdds_ent txdds_extra_ddr[TXDDS_EXTRA_SZ] = { { 0, 0, 0, 13 }, /* QME7342 backplane settings */ { 0, 0, 0, 13 }, /* QME7342 backplane settings */ { 0, 0, 0, 13 }, /* QME7342 backplane settings */ + { 0, 0, 0, 9 }, /* QMH7342 backplane settings */ + { 0, 0, 0, 10 }, /* QMH7342 backplane settings */ }; static const struct txdds_ent txdds_extra_qdr[TXDDS_EXTRA_SZ] = { @@ -6962,6 +6989,8 @@ static const struct txdds_ent txdds_extra_qdr[TXDDS_EXTRA_SZ] = { { 0, 1, 12, 6 }, /* QME7342 backplane setting */ { 0, 1, 12, 7 }, /* QME7342 backplane setting */ { 0, 1, 12, 8 }, /* QME7342 backplane setting */ + { 0, 1, 0, 10 }, /* QMH7342 backplane settings */ + { 0, 1, 0, 12 }, /* QMH7342 backplane settings */ }; static const struct txdds_ent *get_atten_table(const struct txdds_ent *txdds, |